Mixture of Isopropyl Alcohol + Isobutane

Datasets

1. Activity coefficient (2)
2. Henry's Law constant (mole fraction scale), kPa (2)
3. P_vap - Vapor or sublimation pressure, kPa (2)
4. Vapor or sublimation pressure, kPa (2)

Activity coefficient of Isobutane (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Isobutane (2) - Liquid
249.96	5.4
270.04	5.3
290.00	5.2
310.00	5.0
330.00	4.7

Activity coefficient of Isobutane (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Activity coefficient of Isobutane (2) - Liquid
249.96	5.4
270.04	5.3
290.00	5.2
310.00	5.0
330.00	4.7

Henry's Law constant (mole fraction scale), kPa of Isobutane (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Isobutane (2) - Liquid
249.96	331.0
270.04	700.0
290.00	1310.0
310.00	2160.0
330.00	3300.0

Henry's Law constant (mole fraction scale), kPa of Isobutane (2) [ref]

Operational condition: Mole fraction = 0 (Liquid)

Temperature, K - Liquid	Henry's Law constant (mole fraction scale), kPa of Isobutane (2) - Liquid
249.96	331.0
270.04	700.0
290.00	1310.0
310.00	2160.0
330.00	3300.0

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Isobutane (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
364.50	0.0927	553.30
364.50	0.1860	840.20
364.50	0.9474	1654.80
364.50	0.9691	1669.20
364.51	0.0000	144.20
364.51	0.0323	304.20
364.51	0.0494	380.40
364.51	0.1382	705.90
364.51	0.2348	954.20
364.51	0.2862	1054.70
364.51	0.3898	1210.00
364.51	0.4429	1272.50
364.51	0.4955	1326.20
364.51	0.4975	1325.00
364.51	0.5940	1409.70
364.51	0.6421	1446.60
364.51	0.6915	1482.40
364.51	0.7419	1517.20
364.51	0.8435	1585.40
364.51	0.8942	1619.50
364.51	0.9776	1674.40
364.51	0.9891	1680.70
364.51	1.0000	1686.30
364.52	0.0152	221.80
364.52	0.3375	1138.20
364.52	0.5454	1369.40
364.52	0.7918	1551.30

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Isobutane (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
364.50	0.0927	553.30
364.50	0.1860	840.20
364.50	0.9474	1654.80
364.50	0.9691	1669.20
364.51	0.0000	144.20
364.51	0.0323	304.20
364.51	0.0494	380.40
364.51	0.1382	705.90
364.51	0.2348	954.20
364.51	0.2862	1054.70
364.51	0.3898	1210.00
364.51	0.4429	1272.50
364.51	0.4955	1326.20
364.51	0.4975	1325.00
364.51	0.5940	1409.70
364.51	0.6421	1446.60
364.51	0.6915	1482.40
364.51	0.7419	1517.20
364.51	0.8435	1585.40
364.51	0.8942	1619.50
364.51	0.9776	1674.40
364.51	0.9891	1680.70
364.51	1.0000	1686.30
364.52	0.0152	221.80
364.52	0.3375	1138.20
364.52	0.5454	1369.40
364.52	0.7918	1551.30

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Isobutane (2) - Liquid	Vapor or sublimation pressure, kPa - Gas
313.09	0.4971	449.25
313.09	0.5464	459.75
313.09	0.5957	468.95
313.10	0.0318	81.57
313.10	0.6450	477.15
313.10	0.6950	485.05
313.10	0.7449	492.55
313.10	0.7946	499.75
313.10	0.8448	506.95
313.11	0.0000	13.77
313.11	0.0505	116.67
313.11	0.0977	193.06
313.11	0.1466	255.96
313.11	0.1945	304.66
313.11	0.2447	344.86
313.11	0.2958	376.75
313.11	0.3459	401.55
313.11	0.8956	514.15
313.11	0.9458	521.45
313.12	0.3972	421.55
313.12	0.4480	437.55
313.12	0.9867	527.75
313.12	1.0000	530.75

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Isobutane (2) - Liquid	Vapor or sublimation pressure, kPa - Gas
313.09	0.4971	449.25
313.09	0.5464	459.75
313.09	0.5957	468.95
313.10	0.0318	81.57
313.10	0.6450	477.15
313.10	0.6950	485.05
313.10	0.7449	492.55
313.10	0.7946	499.75
313.10	0.8448	506.95
313.11	0.0000	13.77
313.11	0.0505	116.67
313.11	0.0977	193.06
313.11	0.1466	255.96
313.11	0.1945	304.66
313.11	0.2447	344.86
313.11	0.2958	376.75
313.11	0.3459	401.55
313.11	0.8956	514.15
313.11	0.9458	521.45
313.12	0.3972	421.55
313.12	0.4480	437.55
313.12	0.9867	527.75
313.12	1.0000	530.75

Sources

• Vapour liquid equilibrium for the 2-methylpropane + methanol, +ethanol, +2-propanol, +2-butanol and +2-methyl-2-propanol systems at 313.15K
• Henry's Constants and Infinite Dilution Activity Coefficients of Propane, Propene, Butane, Isobutane, 1-Butene, Isobutene, trans-2-Butene, and 1,3-butadiene in 2-propanol at 250-330 K
• Vapor Liquid Equilibrium for the Systems 2-Methylpropane + Methanol, + 2-Propanol, + 2-Butanol, and + 2-Methyl-2-propanol at 364.5 K